115638343 has 2 divisors, whose sum is σ = 115638344. Its totient is φ = 115638342.

The previous prime is 115638337. The next prime is 115638353. The reversal of 115638343 is 343836511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115638343 - 2⁹ = 115637831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115638299 and 115638308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115638353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57819171 + 57819172.

It is an arithmetic number, because the mean of its divisors is an integer number (57819172).

Almost surely, 2^115638343 is an apocalyptic number.

115638343 is a deficient number, since it is larger than the sum of its proper divisors (1).

115638343 is an equidigital number, since it uses as much as digits as its factorization.

115638343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 115638343 is about 10753.5270028024. The cubic root of 115638343 is about 487.1925291491.

The spelling of 115638343 in words is "one hundred fifteen million, six hundred thirty-eight thousand, three hundred forty-three".